diff options
Diffstat (limited to 'posix/confstr.c')
| -rw-r--r-- | posix/confstr.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/posix/confstr.c b/posix/confstr.c index 487e5fe28a..053e9ed247 100644 --- a/posix/confstr.c +++ b/posix/confstr.c @@ -57,6 +57,44 @@ confstr (name, buf, len) break; #endif + case _CS_V6_WIDTH_RESTRICTED_ENVS: + /* We have to return a newline-separated list of named of + programming environements in which the widths of blksize_t, + cc_t, mode_t, nfds_t, pid_t, ptrdiff_t, size_t, speed_t, + ssize_t, suseconds_t, tcflag_t, useconds_t, wchar_t, and + wint_t types are no greater than the width of type long. + + Currently this means all environment which the system allows. */ + { + static const char restenvs[] = +#if _POSIX_V6_ILP32_OFF32 > 0 + "_POSIX_V6_ILP32_OFF32" +#endif +#if _POSIX_V6_ILP32_OFFBIG > 0 +# if _POSIX_V6_ILP32_OFF32 > 0 + "\n" +# endif + "_POSIX_V6_ILP32_OFFBIG" +#endif +#if _POSIX_V6_LP64_OFF64 > 0 +# if _POSIX_V6_ILP32_OFF32 > 0 || _POSIX_V6_ILP32_OFFBIG > 0 + "\n" +# endif + "_POSIX_V6_LP64_OFF64" +#endif +#if _POSIX_V6_LPBIG_OFFBIG > 0 +# if _POSIX_V6_ILP32_OFF32 > 0 || _POSIX_V6_ILP32_OFFBIG > 0 \ + || _POSIX_V6_LP64_OFF64 > 0 + "\n" +# endif + "_POSIX_V6_LPBIG_OFFBIG" +#endif + ; + string = restenvs; + string_len = sizeof (restenvs); + } + break; + case _CS_LFS_LINTFLAGS: case _CS_LFS_LDFLAGS: case _CS_LFS_LIBS: |